Research field (2):
Sociology
, Theoretical economics
Research keywords (2):
Social Network Analysis
, Economic Theory
Research theme for competitive and other funds (6):
2022 - 2025 感染症拡大抑制と社会・経済活動活性化を両立する社会ネットワーク形成政策
2022 - 2025 Multiplex Network Analysis of Directorate and Equity Ties for Exploring the Dynamics of Japanese Firms
2011 - 2013 Experimental Study of the Relationship between Online/Offline Social Capital
2010 - 2012 Social Survey on Disparityamong Regions and Disparity among Individuals: Approach from Social Capital Theory
2009 - 2011 Health Sociology on "mind, body and culture" by Network data
1999 - 2001 Building Information Sharing Platform for Communities
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Papers (24):
Hideki FUJIYAMA, Gakuya HIRAI. Board Interlock and Shareholder Networks in Japanese Companies. 2021. 111. 29-40
Hideki Fujiyama, Yoshinori Kamo, Mark Schafer. Peer effects of friend and extracurricular activity networks on students’ academic performance. Social Science Research. 2021. 97. 102560-102560
FUJIYAMA Hideki. Network Centrality, Social Loops, and Optimization. Evolutionary and Institutional Economics Review. 2020. 17. 1. 39-70
Kayo Fujimoto, Hideki Fujiyama, Dennis H. Li, John A. Schneider. Multiplex Competition-Referral Networks of Social Venues and of Health Organizations for Young Men Who Have Sex with Men. Sociologycal Theory and Methods. 2018. 33. 1. 63-78
Structure and Dynamics of Director Interlock, Dispatch, and Shareholder Networks in Japanese Corporations
(SUNBELT 2024, Heriot-Watt University, Edinburgh, Scotland 2024)
特別講義:ゲーム理論からの社会ネットワーク分析
(日本社会関係学会(JASR2024) 2024)
日本企業ネットワークのダイナミクス:Motif 分析と Stochastic Actor-oriented Model を用いて
(第76回数理社会学会大会(JAMS76) 2024)
THE JAPAN STATISTICAL SOCIETY
, THE BEHAVIORMETRIC SOCIETY
, JAPAN SOCIETY OF ECONOMIC STATISTICS
, JAPANESE ECONOMIC ASSOCIATION
, JAPANESE ASSOCIATION FOR MATHEMATICAL SOCIOLOGY